Younis, Mahmood. “A COMPARATIVE STUDY Of THE ELEMENTS OF GENERAL AND SPECIFIC PHYSICAL FITNESS AMONG FOOTBALL PLAYING LINES”. Al-Rafidain Journal For Sport Sciences 17, no. 57 (December 1, 2011): 16–32. Accessed January 12, 2026. https://rsprs.uomosul.edu.iq/index.php/rsprs/article/view/50325.